American Idol Season 10 highlights

May 25, 2011 at 12:22 a.m. ET
Season 4 contestant Constantine Maroulis returned to sing "Unchained Melody" on American Idol Season 10.

1 /18: Crystal Bowersox

1/18 :Crystal Bowersox

2 /18: Fantasia Barrino

2/18 :Fantasia Barrino

3 /18: Jordin Sparks

3/18 :Jordin Sparks

4 /18: Kelly Clarkson & Jason Aldean

4/18 :Kelly Clarkson & Jason Aldean

5 /18: Iggy Pop

5/18 :Iggy Pop

6 /18: Jamie Foxx and Will.i.am

6/18 :Jamie Foxx and Will.i.am

7 /18: Stevie Wonder

7/18 :Stevie Wonder

8 /18: Rihanna

8/18 :Rihanna

9 /18: Katy Perry

9/18 :Katy Perry

10 /18: Black Eyed Peas

10/18 :Black Eyed Peas

11 /18: Bruno Mars

11/18 :Bruno Mars

12 /18: Lady Antebellum

12/18 :Lady Antebellum

13 /18: Hulk Hogan

13/18 :Hulk Hogan

14 /18: Jennifer Lopez

14/18 :Jennifer Lopez

15 /18: James Durbin

15/18 :James Durbin

16 /18: Jacob Lusk

16/18 :Jacob Lusk

17 /18: Casey Abrams Saved

17/18 :Casey Abrams Saved

18 /18: Pia Toscano's Shocking Elimination

18/18 :Pia Toscano's Shocking Elimination